Epoxy ResinsRoot Canal Filling MaterialsZinc Oxide-Eugenol CementCalcium HydroxideRoot Canal ObturationRoot Canal TherapyRoot Canal PreparationGutta-PerchaThymolDental Pulp CavityDental CementsPeriapical TissueRoot Canal IrrigantsMaterials TestingCalcium CompoundsPeriapical PeriodontitisTooth, NonvitalDental LeakageBismuthSubcutaneous TissueTooth ApexSilicatesDrug CombinationsSodium HypochloriteTooth RootStatistics, NonparametricAluminum CompoundsDental InstrumentsDental Pulp NecrosisEndodonticsSemicircular CanalsSmear LayerEar CanalMolarSpinal CanalDentinPeriapical DiseasesZinc OxideOdontometryRadiography, DentalBicuspidRadiography, BitewingPost and Core TechniquePulpectomyDental Pulp DiseasesCuspidIncisorChlorhexidineRoot ResorptionSalicylatesPulpitisMaxillaRetrograde ObturationRetreatmentTitaniumTooth FracturesPeriapical AbscessDental CementumTooth, DeciduousDental AlloysDental BondingOxidesApicoectomyAnti-Infective Agents, LocalMandibleRadiography, Dental, DigitalHydrocarbons, IodinatedEnterococcus faecalisDental Marginal AdaptationDental Pulp CalcificationDecalcification TechniqueCone-Beam Computed TomographyEdetic AcidSpinal Nerve RootsPeriodontal LigamentNickelElectrical Equipment and SuppliesSurface PropertiesDental Restoration FailureMicroscopy, Electron, ScanningAnal CanalResins, SyntheticResin CementsDental Pulp ExposureDental PulpComposite ResinsDentin-Bonding AgentsColoring AgentsCalcium SulfateLasers, SemiconductorTherapeutic IrrigationX-Ray MicrotomographyPulpotomyFormaldehydeTooth DiscolorationStainless SteelPlant Root CapDimethylpolysiloxanesDental Restoration, PermanentTooth Crown